25801

Properties

Appears in sequences

• Primes that are palindromic in base 12.at n=38A029979
• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 92 ones.at n=17A031860
• Least prime in A031936 (lesser of 18-twins) whose distance to the next 18-twin is 2*n.at n=15A052358
• Primes of form prime(1) + ... + prime(k) + 1.at n=15A053845
• Primes p whose reciprocal has period (p-1)/10.at n=34A056215
• Ordered hypotenuses of primitive Pythagorean triangles having legs that add up to a square.at n=22A088319
• Primes of the form f(k) = 9*k^6 - 804*k^5 + 29836*k^4 - 588615*k^3 + 6509950*k^2 - 38263500*k + 93363947 for values of k >= 0.at n=19A117624
• Primes of the form 14*k^2 + 26*k + 13.at n=16A176617
• Primes p such that p-2 and q are primes, where q is concatenation of binary representations of p and p-2: q = p * 2^L + p-2, where L is the length of binary representation of p-2: L=A070939(p-2).at n=36A232237
• Prime numbers whose central digit equals the sum of the other digits.at n=22A235119
• Number of (3+2) X (n+2) 0..4 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order.at n=12A252964
• Erroneous version of A270800.at n=2A271247
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 555", based on the 5-celled von Neumann neighborhood.at n=28A272922
• Primes that can be generated by the concatenation in base 7, in ascending order, of two consecutive integers read in base 10.at n=23A287308
• Prime numbers congruent to 49 or 121 modulo 240 representable by x^2 + 960*y^2.at n=37A325090
• Prime numbersat n=2841